42121464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 137134080

約数和(自身を除く): 95012616

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 991, 1012, 1288, 1518, 1771, 1848, 1932, 1982, 2024, 2973, 3036, 3542, 3864, 3964, 5313, 5946, 6072, 6937, 7084, 7928, 10626, 10901, 11892, 13874, 14168, 20811, 21252, 21802, 22793, 23784, 27748, 32703, 41622, 42504, 43604, 45586, 55496, 65406, 68379, 76307, 83244, 87208, 91172, 130812, 136758, 152614, 159551, 166488, 182344, 228921, 250723, 261624, 273516, 305228, 319102, 457842, 478653, 501446, 547032, 610456, 638204, 752169, 915684, 957306, 1002892, 1276408, 1504338, 1755061, 1831368, 1914612, 2005784, 3008676, 3510122, 3829224, 5265183, 6017352, 7020244, 10530366, 14040488, 21060732, 42121464]

約数ペア:

[(1, 42121464), (2, 21060732), (3, 14040488), (4, 10530366), (6, 7020244), (7, 6017352), (8, 5265183), (11, 3829224), (12, 3510122), (14, 3008676), (21, 2005784), (22, 1914612), (23, 1831368), (24, 1755061), (28, 1504338), (33, 1276408), (42, 1002892), (44, 957306), (46, 915684), (56, 752169), (66, 638204), (69, 610456), (77, 547032), (84, 501446), (88, 478653), (92, 457842), (132, 319102), (138, 305228), (154, 273516), (161, 261624), (168, 250723), (184, 228921), (231, 182344), (253, 166488), (264, 159551), (276, 152614), (308, 136758), (322, 130812), (462, 91172), (483, 87208), (506, 83244), (552, 76307), (616, 68379), (644, 65406), (759, 55496), (924, 45586), (966, 43604), (991, 42504), (1012, 41622), (1288, 32703), (1518, 27748), (1771, 23784), (1848, 22793), (1932, 21802), (1982, 21252), (2024, 20811), (2973, 14168), (3036, 13874), (3542, 11892), (3864, 10901), (3964, 10626), (5313, 7928), (5946, 7084), (6072, 6937)]